public virtual bool Get(string varName, out object value, out Type type)
{
if (_variables.ContainsKey(varName))
{
value = _variables[varName];
type = _types[varName];
}
else if (_rootObject != null && PropertyHelper.TryGetValue(_rootObject, varName, out value, out type))
{
return(true);
}
else
{
if (_parentContext == null || !_parentContext.Get(varName, out value, out type))
{
value = null;
type = typeof(object);
return(false);
}
}
if (type == typeof(object) && value != null)
{
type = value.GetType();
}
return(true);
}
public override ValueExpression Evaluate(IParserContext context)
{
object value;
Type type;
if (!context.Get(VarName, out value, out type))
return new ValueExpression(TokenPosition, null,typeof(object));
return new ValueExpression(TokenPosition, value, type);
}
public override ValueExpression Evaluate(IParserContext context)
{
object value;
Type type;
if (!context.Get(VarName, out value, out type))
{
return(new ValueExpression(TokenPosition, null, typeof(object)));
}
return(new ValueExpression(TokenPosition, value, type));
}